えぞももんがMeaningsNoun1. Pteromys volans orii (subspecies of the Siberian flying squirrel, endemic to Hokkaido) (Usually kana)Other spellings蝦夷えぞ鼯鼠ももんがUsually written in kanaOther readingsエゾモモンガKanji in other spellings蝦shrimp夷barbarian鼯flying squirrel鼠mouse